CN215565906U

CN215565906U - Ground reconnaissance drilling water level measuring device

Info

Publication number: CN215565906U
Application number: CN202121589224.2U
Authority: CN
Inventors: 杨华富
Original assignee: Chongqing Survey Institute
Current assignee: Chongqing Survey Institute
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-18
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a rock-soil exploration drilling water level measuring device which comprises a supporting base plate, wherein a front pressing plate, a rear pressing plate and a connecting column are respectively arranged on the upper surface of the supporting base plate, a control panel is fixedly arranged on the front surface of the front pressing plate, a servo motor is fixedly arranged on the back surface of the rear pressing plate, a bobbin is rotatably connected to the opposite surface of the front pressing plate and the rear pressing plate, a signal transceiver and a lithium battery are fixedly arranged on the inner wall of the bobbin, a lead ring is fixedly arranged at the upper end of the connecting column, and a measuring electric lead is slidably connected to the inner wall of the lead ring. This ground reconnaissance drilling water level measuring device, the ground chassis of grabbing of connecting block below can with the inseparable firm contact of glossy ground bottom surface when contact ground bottom surface, grab ground chassis contact ground after, the contact post can contact pressure sensors, servo motor stall, people pull out drilling back with the cylinder piece, can be according to measuring the ink and the scale mark that discolour on electric lead surface, comparatively accurate reachs water level data.

Description

Ground reconnaissance drilling water level measuring device

Technical Field

The utility model relates to the technical field of water level measurement, in particular to a rock and soil exploration drilling water level measuring device.

Background

During geotechnical investigation engineering, workers need to measure the groundwater level below the drill hole, so that calculation of some important data is performed.

In traditional water level measurement process, the workman often uses one end to bind the heavy object rope, put into drilling slowly through the rope with the heavy object, when the rope contact ground end, the workman experiences the important change of rope, and then pack up the rope, measure the degree that groundwater floods the rope, thereby obtain groundwater level's data, however, this kind of method is at first because rely on people's hand to feel to judge that the heavy object falls to the ground, great error often exists, secondly groundwater is washed away often comparatively smoothly on the ground bottom surface throughout the year, the heavy object probably drives the rope skew because of sliding, also can cause certain error, for reducing traditional measuring device's measuring error, we propose a geotechnical investigation drilling water level measuring device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for measuring the water level of a drill hole in geotechnical investigation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rock and soil reconnaissance drilling water level measuring device comprises a supporting base plate, wherein a front pressing plate, a rear pressing plate and a linking post are respectively arranged on the upper surface of the supporting base plate, a control panel is fixedly arranged on the front surface of the front pressing plate, a servo motor is fixedly arranged on the back surface of the rear pressing plate, a bobbin is rotatably connected with the opposite surface of the front pressing plate and the rear pressing plate, a signal transceiver and a lithium battery are fixedly arranged on the inner wall of the bobbin, a lead ring is fixedly arranged at the upper end of the linking post, a measuring electric lead is slidably connected with the inner wall of the lead ring, scale marks are carved on the surface of the measuring electric lead, color-changing ink is uniformly smeared on the surface of the measuring electric lead, the left end of the measuring electric lead is fixedly connected with the surface of the bobbin, a cylindrical block is fixedly arranged at the lower end of the measuring electric lead, a conical ring is fixedly arranged on the surface of the measuring electric lead, four telescopic grooves and a contact groove are respectively formed on the lower surface of the cylindrical block, the inner wall sliding connection of flexible groove has flexible post, and the lower extreme fixed mounting of flexible post has the connecting block, and the last fixed surface of connecting block installs the contact post, the surface of contact post and the inside sliding connection of contact groove, and the interior roof fixed mounting of contact groove has pressure sensors, and the lower surface of connecting block has through four pillar fixed mounting grabs ground chassis.

Preferably, four universal wheels are fixedly mounted on the lower surface of the supporting base plate and are arranged on the lower surface of the supporting base plate in a rectangular array mode.

Preferably, the signal transceiver and the servo motor are both electrically connected with the control panel.

Preferably, the front surface of the supporting bottom plate is rotatably connected with a screw rod, the upper surface of the supporting bottom plate is provided with a sliding groove, and the surface of the lower end of the front abutting-pressing plate is slidably connected with the inner wall of the sliding groove.

Preferably, the threaded end of the screw rod is in threaded connection with the front face of the front pressing plate, and the threaded end of the screw rod is in sliding connection with the inner wall of the sliding groove through a bearing.

Preferably, the left end of the measuring electric lead extends to the inner wall of the bobbin and is fixedly connected with the signal transceiver, and the output end of the servo motor is fixedly connected with the rear end of the bobbin.

Advantageous effects

The utility model provides a rock and soil exploration drilling water level measuring device, which has the following beneficial effects:

1. this ground reconnaissance drilling water level measuring device, through setting up the connecting block, the ground chassis of grabbing of connecting block below is when contact ground bottom surface, because of the weight of cylinder piece, can with smooth ground bottom surface closely firm contact, grab ground chassis contact ground after, the contact post can contact pressure sensors, via control panel control back, servo motor stall, people pull out the drilling back with the cylinder piece, can be according to measuring discolour printing ink and the scale mark that the electrical lead surface discolours, comparatively accurate reachs water level data.

2. This ground reconnaissance drilling water level measuring device, through supporting the clamp plate before setting up, when the electric quantity light consumption of lithium cell, measure electric lead and the unable during operation of pressure sensors, will support the clamp plate to remove to the place ahead in the front before will rotating the lead screw, can support the clamp plate separation with the front with the bobbin to be convenient for charge to the lithium cell.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic perspective view of an engagement post;

FIG. 3 is a schematic side sectional view of the support floor;

FIG. 4 is a schematic front sectional view of a cylindrical block;

FIG. 5 is a schematic side sectional view of the bobbin.

In the figure: the device comprises a supporting base plate 1, a front pressing plate 2, a rear pressing plate 3, a connecting column 4, a control panel 5, a servo motor 6, a bobbin 7, a signal transceiver 8, a wire ring 9, a measuring electric wire 10, a cylindrical block 11, a telescopic column 12, a connecting block 13, a contact column 14, a pressure sensor 15 and a ground grabbing chassis 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a ground reconnaissance drilling water level measuring device, including supporting baseplate 1, supporting baseplate 1's upper surface supports clamp plate 2 before being provided with respectively, back supports clamp plate 3 and linking post 4, supporting baseplate 1's front is rotated and is connected with the lead screw, the sliding tray has been seted up to supporting baseplate 1's upper surface, the preceding inner wall sliding connection who supports the surface of 2 lower extremes of clamp plate and sliding tray, the screw thread end of lead screw and the preceding positive threaded connection who supports clamp plate 2, the screw thread end of lead screw passes through the inner wall sliding connection of bearing and sliding tray.

Preceding positive fixed mounting who supports clamp plate 2 has control panel 5, the back fixed mounting who supports clamp plate 3 afterwards has servo motor 6, preceding support clamp plate 2 and the opposite face rotation that supports clamp plate 3 after with be connected with bobbin 7, the inner wall fixed mounting of bobbin 7 has signal transceiver 8 and lithium cell, signal transceiver 8 and servo motor 6 all with control panel 5 electric connection, the upper end fixed mounting who links up post 4 has wire ring 9, the inner wall sliding connection of wire ring 9 has measurement electrical conductor 10, the left end of measurement electrical conductor 10 extends to the inner wall of bobbin 7 and with signal transceiver 8 fixed connection, the output of servo motor 6 and the rear end fixed connection of bobbin 7, the surface scale mark of measuring electrical conductor 10 has been carved with the scale mark, the even painting of surface of measuring electrical conductor 10 has the printing ink that discolours, the printing ink that discolours is white material after meeting water, it is nontoxic, can comparatively accurate measurement water level after cooperating with the scale mark.

The left end of a measuring electric lead 10 is fixedly connected with the surface of a bobbin 7, the lower end of the measuring electric lead 10 is fixedly provided with a cylindrical block 11, the surface of the measuring electric lead 10 is fixedly provided with a conical ring, the lower surface of the cylindrical block 11 is respectively provided with four telescopic grooves and a contact groove, the inner wall of each telescopic groove is connected with a telescopic column 12 in a sliding manner, the lower end of each telescopic column 12 is fixedly provided with a connecting block 13, the upper surface of each connecting block 13 is fixedly provided with a contact column 14, the surface of each contact column 14 is connected with the inside of the contact groove in a sliding manner, the inner top wall of each contact groove is fixedly provided with a pressure sensor 15, through the arrangement of the front pressing plate 2, when the electric lead 10 and the pressure sensor 15 cannot work, the front pressing plate 2 is moved forwards through a rotating screw rod, the bobbin 7 can be separated from the front pressing plate 2, and the lithium battery can be charged conveniently, the lower surface of the connecting block 13 is fixedly provided with a ground-grasping base plate 16 through four pillars.

Through setting up connecting block 13, ground base plate 16 is grabbed to connecting block 13 below when contact ground bottom surface, because of the weight of cylinder piece 11, can with the inseparable firm contact of glossy ground bottom surface, grab ground base plate 16 contact ground after, contact post 14 can contact pressure sensors 15, via control panel 5 control back, servo motor 6 stall, people pull out the drilling back with cylinder piece 11, can be according to the discolour printing ink and the scale mark that fade on measurement electric lead 10 surface, comparatively accurate reachs water level data, supporting baseplate 1's lower fixed surface installs four universal wheels, four universal wheels are the lower surface that the rectangle array set up at supporting baseplate 1.

The working principle is as follows: when using the device to measure the water level, through control panel 5 control servo motor 6 forward rotation, send cylinder piece 11 to the underground, grab ground chassis 16 when contact ground bottom surface of connecting block 13 below, because of the weight of cylinder piece 11, can be with smooth ground bottom surface closely firm contact, grab ground chassis 16 contact ground back, contact post 14 can contact pressure sensors 15, contact signal passes to signal transceiver 8 through measuring electric lead 10, control panel 5 and then control servo motor 6 stall, then people control servo motor 6 reverse rotation, after pulling out drilling with cylinder piece 11, can be according to measuring the discolour printing ink and the scale mark that electric lead 10 surfaces discoloured, comparatively accurate reachs water level data.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ground reconnaissance drilling water level measuring device, includes supporting baseplate (1), its characterized in that: the upper surface of the supporting base plate (1) is provided with a front pressing plate (2), a rear pressing plate (3) and a connecting column (4) respectively, a control panel (5) is fixedly arranged on the front surface of the front pressing plate (2), a servo motor (6) is fixedly arranged on the back surface of the rear pressing plate (3), a bobbin (7) is rotatably connected with the opposite surface of the front pressing plate (2) and the rear pressing plate (3), a signal transceiver (8) and a lithium battery are fixedly arranged on the inner wall of the bobbin (7), a lead ring (9) is fixedly arranged at the upper end of the connecting column (4), a measuring electric lead (10) is slidably connected with the inner wall of the lead ring (9), scale marks are carved on the surface of the measuring electric lead (10), color-changing ink is uniformly coated on the surface of the measuring electric lead (10), the left end of the measuring electric lead (10) is fixedly connected with the surface of the bobbin (7), a cylindrical block (11) is fixedly arranged at the lower end of the measuring electric lead (10), measure the fixed surface of electric lead (10) and install the toper ring, four flexible grooves and a contact tank have been seted up respectively to the lower surface of cylinder piece (11), the inner wall sliding connection in flexible groove has flexible post (12), the lower extreme fixed mounting of flexible post (12) has connecting block (13), the last fixed surface of connecting block (13) installs contact column (14), the surface of contact column (14) and the inside sliding connection of contact tank, the interior roof fixed mounting of contact tank has pressure sensors (15), the lower surface of connecting block (13) has through four pillar fixed mounting grabs ground chassis (16).

2. The geotechnical investigation borehole water level measuring device of claim 1, characterized in that: four universal wheels are fixedly mounted on the lower surface of the supporting base plate (1) and are arranged on the lower surface of the supporting base plate (1) in a rectangular array mode.

3. The geotechnical investigation borehole water level measuring device of claim 1, characterized in that: the signal transceiver (8) and the servo motor (6) are electrically connected with the control panel (5).

4. The geotechnical investigation borehole water level measuring device of claim 1, characterized in that: the front surface of the supporting base plate (1) is rotatably connected with a screw rod, the upper surface of the supporting base plate (1) is provided with a sliding groove, and the surface of the lower end of the front pressing plate (2) is in sliding connection with the inner wall of the sliding groove.

5. The geotechnical investigation borehole water level measuring device of claim 4, characterized in that: the threaded end of the screw rod is in threaded connection with the front face of the front pressing plate (2), and the threaded end of the screw rod is in sliding connection with the inner wall of the sliding groove through a bearing.

6. The geotechnical investigation borehole water level measuring device of claim 1, characterized in that: the left end of the measuring electric lead (10) extends to the inner wall of the bobbin (7) and is fixedly connected with the signal transceiver (8), and the output end of the servo motor (6) is fixedly connected with the rear end of the bobbin (7).